Happy 26th Birthday, Audrina Patridge!

Happy birthday, Audrina Patridge! While there are so many reasons to love this repeat reality star, there's only one way to properly salute 26th birthday on May 9: a gallery of bikini pics. Really, Audrina would want it this way.

Audrina cools off by taking a dip in the ocean in Malibu, but somehow that makes her even hotter. How is that scientifically possible?

Happy birthday, Audrina Patridge! While there are so many reasons to love this repeat reality star, there's only one way to properly salute 26th birthday on May 9: a gallery of bikini pics. Really, Audrina would want it this way.

Audrina cools off by taking a dip in the ocean in Malibu, but somehow that makes her even hotter. How is that scientifically possible?